freebsd-dev/etc/rc.d/cleanvar

#!/bin/sh
#
# $FreeBSD$
#

# PROVIDE: cleanvar
# REQUIRE: mountcritlocal var
# KEYWORD: FreeBSD

purgedir()
{
	local dir file

	if [ $# -eq 0 ]; then
		purgedir .
	else
		for dir
		do
		(
			cd "$dir" && for file in .* *
			do
				[ ."$file" = .. -o ."$file" = ... ] && continue
				if [ -d "$file" -a ! -L "$file" ]
				then
					purgedir "$file"
				else
					rm -f -- "$file"
				fi
			done
		)
		done
	fi
}

# These files must be removed only the first time this script is run
# on boot.
#
[ "$1" != "reload" ] && rm -f /var/run/clean_var /var/spool/lock/clean_var

if [ -d /var/run -a ! -f /var/run/clean_var ]; then
	purgedir /var/run
	# And an initial utmp file
	(cd /var/run && cp /dev/null utmp && chmod 644 utmp;)
	>/var/run/clean_var
fi
if [ -d /var/spool/lock -a ! -f /var/spool/lock/clean_var ]; then
	purgedir /var/spool/lock
	>/var/spool/lock/clean_var
fi
rm -rf /var/spool/uucp/.Temp/*